248767569

素因数分解:

$3^2\times {\mathrm{47}}^1\times {\mathrm{149}}^1\times {\mathrm{3947}}^1$

素因数の和:4149

約数の個数: 24

約数和(自身を含む): 369532800

約数和(自身を除く): 120765231

約数列:

[1, 3, 9, 47, 141, 149, 423, 447, 1341, 3947, 7003, 11841, 21009, 35523, 63027, 185509, 556527, 588103, 1669581, 1764309, 5292927, 27640841, 82922523, 248767569]

約数ペア:

[(1, 248767569), (3, 82922523), (9, 27640841), (47, 5292927), (141, 1764309), (149, 1669581), (423, 588103), (447, 556527), (1341, 185509), (3947, 63027), (7003, 35523), (11841, 21009)]